View of the Hayden Brothers Coal Mine in Kramer (later Haybro), Colorado; railroad tracks in foreground of the Denver and Salt Lake Railway (Moffat Road); coal cars and boxcars are parked on the track, some under tipple; locomotive at left; another...

Three men stand near ore cars at the Hayden Brothers Coal Mine in Kramer (later Haybro), Colorado; one stands on Denver and Salt Lake Railway tracks at front of cars, the other at rear; at left, a man stands near a ladder; lumber and crates at side...

The primary objective of this index is to contain a comprehensive listing of place names or sites in Colorado that would direct the researcher
to recent and readily available publications. Included in this publication for each site or place name,...